Extended Spectrum Beta Lactamase and Metallo Beta lactamase Producing Escherichia coli isolated from Urine Sample in Tertiary Care Hospital of Damak, Nepal . jmbas [Internet]. 2019 Dec. 26 [cited 2026 Oct. 23];7(12):312-9. Available from: https://jmbm.in/index.php/jmbas/article/view/206